Lightening lamp



FIG. 1 is a perspective view showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a right end view thereof.

FIG. 5 is a left end view thereof; and,

FIG. 6 is a top view thereof.

The surface(s) or portion(s) of the article not shown in the drawing ordescribed in the specification form(s) no part of the claimed design.

The ornamental design for a lightening lamp, as shown and described.